def get_payment_costs(request, payment_method):
"""
Returns the payment price and tax for the given request.
"""
if payment_method is None:
return {
"price": 0.0,
"tax": 0.0
}
try:
tax_rate = payment_method.tax.rate
except AttributeError:
tax_rate = 0.0
price = criteria_utils.get_first_valid(request,
payment_method.prices.all())
# TODO: this assumes that payment price is given as gross price, we have to add payment processor here
if price is None:
price = payment_method.price
tax = (tax_rate / (tax_rate + 100)) * price
return {
"price": price,
"tax": tax
}
else:
tax = (tax_rate / (tax_rate + 100)) * price.price
return {
"price": price.price,
"tax": tax
}
def get_shipping_costs(request, shipping_method):
"""Returns a dictionary with the shipping price and tax for the passed
request and shipping method.
The format of the dictionary is: {"price" : 0.0, "tax" : 0.0}
"""
if shipping_method is None:
return {
"price": 0.0,
"tax": 0.0
}
try:
tax_rate = shipping_method.tax.rate
except AttributeError:
tax_rate = 0.0
price = criteria_utils.get_first_valid(request,
shipping_method.prices.all())
if price is None:
price = shipping_method.price
tax = (tax_rate / (tax_rate + 100)) * price
return {
"price": price,
"tax": tax
}
else:
tax = (tax_rate / (tax_rate + 100)) * price.price
return {
"price": price.price,
"tax": tax
}
def get_payment_costs(request, payment_method):
"""
Returns the payment price and tax for the given request.
"""
if payment_method is None:
return {
"price": 0.0,
"tax": 0.0
}
try:
tax_rate = payment_method.tax.rate
except AttributeError:
tax_rate = 0.0
price = criteria_utils.get_first_valid(request,
payment_method.prices.all())
if price is None:
price = payment_method.price
tax = (tax_rate / (tax_rate + 100)) * price
return {
"price": price,
"tax": tax
}
else:
tax = (tax_rate / (tax_rate + 100)) * price.price
return {
"price": price.price,
"tax": tax
}
def get_default_shipping_method(request):
"""Returns the default shipping method for the passed request.
At the moment is this the first valid shipping method, but this could be
made more explicit in future.
"""
active_shipping_methods = ShippingMethod.objects.filter(active=True)
return criteria_utils.get_first_valid(request, active_shipping_methods)
def get_customer_tax_rate(request, product):
"""Returns the specfic customer tax for the current customer and product.
"""
customer_tax = get_first_valid(request, CustomerTax.objects.all(), product)
if customer_tax:
return customer_tax.rate
else:
return _calc_product_tax_rate(request, product)
def get_price(self):
"""
Returns the stored price without any calculations.
"""
from lfs.criteria import utils as criteria_utils
price = criteria_utils.get_first_valid(
self.request, self.shipping_method.prices.all())
if price:
return price.price
return self.shipping_method.price
def get_tax_rate(self):
from lfs.criteria.utils import get_first_valid
from lfs.customer_tax.models import CustomerTax
customer_tax = get_first_valid(self.request, CustomerTax.objects.all(), self.shipping_method)
if customer_tax:
return customer_tax.rate
if self.shipping_method.tax is None:
return 0
return self.shipping_method.tax.rate
def get_tax_rate(self):
from lfs.criteria.utils import get_first_valid
from lfs.customer_tax.models import CustomerTax
customer_tax = get_first_valid(self.request, CustomerTax.objects.all(), self.shipping_method)
if customer_tax:
return customer_tax.rate
if self.shipping_method.tax is None:
return 0
return self.shipping_method.tax.rate
def get_price(self):
"""
Returns the stored price without any calculations.
"""
from lfs.criteria import utils as criteria_utils
price = criteria_utils.get_first_valid(self.request,
self.shipping_method.prices.all())
if price:
return price.price
return self.shipping_method.price
def get_customer_tax_rate(request, product):
"""Returns the specfic customer tax for the current customer and product.
"""
if request and hasattr(request, 'cached_customer_tax_rate'):
return getattr(request, 'cached_customer_tax_rate')
customer_tax = get_first_valid(request, CustomerTax.objects.all(), product)
if customer_tax:
taxrate = customer_tax.rate
else:
taxrate = _calc_product_tax_rate(request, product)
if request:
setattr(request, 'cached_customer_tax_rate', taxrate)
return taxrate
def get_customer_tax_rate(request, product):
"""Returns the specfic customer tax for the current customer and product.
"""
cache_key = 'cached_customer_tax_rate_%s' % product.pk
if request and hasattr(request, cache_key):
return getattr(request, cache_key)
customer_tax = get_first_valid(request, CustomerTax.objects.all(), product)
if customer_tax:
taxrate = customer_tax.rate
else:
taxrate = _calc_product_tax_rate(request, product)
if request:
setattr(request, cache_key, taxrate)
return taxrate
def get_tax_rate(self):
from lfs.criteria.utils import get_first_valid
from lfs.customer_tax.models import CustomerTax
from django.core.cache import cache
customer_tax = get_first_valid(self.request, CustomerTax.objects.all(), self.shipping_method)
if customer_tax:
return customer_tax.rate
cache_key = 'shipping_method_tax_{}'.format(self.shipping_method.pk)
tax_rate = cache.get(cache_key)
if tax_rate is None:
if self.shipping_method.tax_id is None:
tax_rate = 0
else:
tax_rate = self.shipping_method.tax.rate
cache.set(cache_key, tax_rate, 60)
return tax_rate
def get_tax_rate(self):
from lfs.criteria.utils import get_first_valid
from lfs.customer_tax.models import CustomerTax
from django.core.cache import cache
customer_tax = get_first_valid(self.request, CustomerTax.objects.all(), self.shipping_method)
if customer_tax:
return customer_tax.rate
cache_key = 'shipping_method_tax_{}'.format(self.shipping_method.pk)
tax_rate = cache.get(cache_key)
if tax_rate is None:
if self.shipping_method.tax_id is None:
tax_rate = 0
else:
tax_rate = self.shipping_method.tax.rate
cache.set(cache_key, tax_rate, 60)
return tax_rate
def get_customer_tax_rate(request, product):
"""Returns the specfic customer tax for the current customer and product.
"""
from lfs.customer_tax.models import CustomerTax
cache_key = 'cached_customer_tax_rate_%s' % product.pk
if request and hasattr(request, cache_key):
return getattr(request, cache_key)
all_cache_key = u'all_customer_taxes'
customer_taxes = cache.get(all_cache_key)
if customer_taxes is None:
customer_taxes = CustomerTax.objects.all()
cache.set(all_cache_key, customer_taxes)
customer_tax = get_first_valid(request, customer_taxes, product)
if customer_tax:
taxrate = customer_tax.rate
else:
taxrate = _calc_product_tax_rate(request, product)
if request:
setattr(request, cache_key, taxrate)
return taxrate
def get_first_valid_shipping_method(request, product=None):
"""Returns the valid shipping method with the highest priority.
"""
active_shipping_methods = ShippingMethod.objects.filter(active=True)
return criteria_utils.get_first_valid(request, active_shipping_methods, product)
def get_default_payment_method(request):
"""
Returns the default payment method for given request.
"""
active_payment_methods = PaymentMethod.objects.filter(active=True)
return criteria_utils.get_first_valid(request, active_payment_methods)
def get_default_payment_method(request):
"""
Returns the default payment method for given request.
"""
active_payment_methods = PaymentMethod.objects.filter(active=True)
return criteria_utils.get_first_valid(request, active_payment_methods)
